Symposium on National Security Pretoria, South Africa, & Louw, M. (1978). National security: A modern approach : (papers presented at the Symposium on national security held at Pretoria, 31 March-1 April 1977). Institute for Strategic Studies, University of Pretoria.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Symposium on National Security Pretoria, South Africa, و Michael Louw. National Security: A Modern Approach : (papers Presented at the Symposium on National Security Held at Pretoria, 31 March-1 April 1977). [Pretoria]: Institute for Strategic Studies, University of Pretoria, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Symposium on National Security Pretoria, South Africa, و Michael Louw. National Security: A Modern Approach : (papers Presented at the Symposium on National Security Held at Pretoria, 31 March-1 April 1977). Institute for Strategic Studies, University of Pretoria, 1978.